/*
  Copyright 2012 Sergey Ostanin

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
*/

package ru.irenproject;

import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

import javax.inject.Inject;
import javax.inject.Singleton;

import ru.irenproject.store.Store;

import com.google.protobuf.ByteString;

@Singleton public final class StoreCatalog {
  private final ConcurrentHashMap<ByteString, Store> fStores = new ConcurrentHashMap<>();
  private final ConcurrentHashMap<ByteString, Session> fSessions = new ConcurrentHashMap<>();

  @Inject StoreCatalog() {}

  public void put(ByteString id, Store store) {
    fStores.put(id, store);
  }

  public Store get(ByteString id) {
    return fStores.get(id);
  }

  public void remove(ByteString id) {
    fStores.remove(id);
    fSessions.remove(id);
  }

  public Set<ByteString> idSet() {
    return new HashSet<>(fStores.keySet());
  }

  public void putSession(ByteString id, Session session) {
    fSessions.put(id, session);
  }

  public Session getSession(ByteString id) {
    return fSessions.get(id);
  }
}
